| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Alan Julian | 1983-03-11 | 188 | 85 | |||
| GK | Simon Royce | 1971-09-09 | 188 | 86 | |||
| D | Josh Gowling | 1983-11-29 | 191 | 80 | |||
| D | Josh Nutter | 1982-06-13 | 188 | 81 | |||
| D | Matthew Fry | 1990-09-26 | 185 | 77 | |||
| D | Tom Wynter | 1990-06-20 | |||||
| M | Barry Fuller | 1984-08-25 | 178 | 74 | |||
| M | Christopher Palmer | 1983-10-16 | 170 | 70 | |||
| M | Curtis Weston | 1987-01-24 | 180 | 74 | |||
| M | Kevin Maher | 1976-10-17 | 183 | 82 | |||
| M | Mark Bentley | 1978-01-07 | 188 | 83 | |||
| M | Stuart Lewis | 1987-08-25 | 180 | 70 | |||
| F | Andy Barcham | 1986-12-16 | 175 | 75 | 2011 | ||
| F | Dennis Oli | 1984-01-28 | 183 | 77 | |||
| F | Fabian Brandy | 1989-02-04 | 168 | 64 | |||
| F | Mark McCammon | 1978-08-07 | 188 | 91 | |||
| F | Simeon Jackson | 1987-03-28 | 172 | 72 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 5.Mar | Noel Mbo (F) | Gillingham FC | Helsingborgs IF | Confirmed | |
| 30.Jun | Joe Quigley (F) | Gillingham FC | AFC Bournemouth | Confirmed | |
| 30.Jun | Baily Cargill (D) | Gillingham FC | AFC Bournemouth | Confirmed | |
| 4.Oct | Chris Herd (M) | Free Agent | Gillingham FC | Confirmed | |
| 4.Oct | Frank Nouble (F) | Free Agent | Gillingham FC | Confirmed | |
| 31.Aug | Baily Cargill (D) | AFC Bournemouth | Gillingham FC | Confirmed | |
| 21.Jul | Paul Konchesky (D) | Leicester City | Gillingham FC | Confirmed | |
| 8.Jul | Joe Quigley (F) | AFC Bournemouth | Gillingham FC | Confirmed | |
| 30.Jun | Andrew Crofts (M) | Gillingham FC | Brighton & Hove Albion | Confirmed | |
| 21.Mar | Andrew Crofts (M) | Brighton & Hove Albion | Gillingham FC | Confirmed |